Individual Calculations July 2008
 Pereira, Johnharry  Total change: 27.50  Rating chartPersonal card
 35th Royal Selangor International Open Chess Tournament Kuala Lumpur MAS 2008-04-30
RcRownchangeKK*chgGame
 2178 1914 2.00 5 1.10 25 27.50 
  Tham, Tick Hong Jax 2113 MAS0.001-0.2425-6.00 
  Leong, Mun Wan 2232 MAS0.001-0.1325-3.25 
  Tamin, Upi Darmayana wm2211 INA1.0010.852521.25 
  Sabri, Mohd Saprin 2201 MAS1.0010.842521.00 
  Che Hassan, Abdullah 2133 MAS0.001-0.2225-5.50 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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